Legal claims defining the scope of protection, as filed with the USPTO.
3. The array substrate according to claim 2, wherein in each pair of the at least two pairs of stacked functional layers, a refractive index of a first functional layer is less than or equal to 1.5, and a refractive index of a second functional layer is greater than or equal to 2.5.
5. The array substrate according to claim 2, wherein each group of Bragg reflector comprises 2-20 pairs of functional layers.
7. The array substrate according to claim 1, wherein the at least two groups of Bragg reflectors are stacked.
8. The array substrate according to claim 1, wherein the electroluminescent devices comprise a red electroluminescent device, a green electroluminescent device, and a blue electroluminescent device.
9. The array substrate according to claim 8, comprising two groups of Bragg reflectors, wherein a first group of Bragg reflector is configured to reflect visible light in a wave band of 580-750 nm, and a second group of Bragg reflector is configured to reflect visible light in a wave band of 405-595 nm.
10. The array substrate according to claim 8, comprising three groups of Bragg reflectors, wherein a first group of Bragg reflector is configured to reflect visible light in a wave band of 620-750 nm, a second group of Bragg reflector is configured to reflect visible light in a wave band of 495-595 nm, and a third group of Bragg reflector is configured to reflect visible light in a wave band of 405-475 nm.
11. The array substrate according to claim 1, wherein a material of the cathode layer and a material of the anode layer are transparent conductive oxides.
12. The array substrate according to claim 1, wherein the luminescent layer comprise a quantum dot luminescent material.
13. A display panel, comprising the array substrate according to claim 1.
14. A display device, comprising the display panel according to claim 13.
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October 11, 2022
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